增加freemarker依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-freemarker</artifactId>
</dependency>增加freemarker相关配置
spring.freemarker.allow-request-override=false
spring.freemarker.allow-session-override=false
spring.freemarker.cache=true
spring.freemarker.charset=UTF-8
spring.freemarker.check-template-location=true
spring.freemarker.content-type=text/html
spring.freemarker.enabled=true
spring.freemarker.expose-request-attributes=false
spring.freemarker.expose-session-attributes=false
spring.freemarker.expose-spring-macro-helpers=true
spring.freemarker.prefer-file-system-access=false
spring.freemarker.suffix=.ftl
spring.freemarker.template-loader-path=classpath:/templates/
spring.freemarker.settings.template_update_delay=0
spring.freemarker.settings.default_encoding=UTF-8
spring.freemarker.settings.classic_compatible=true
spring.freemarker.order=1创建ftl视图文件
在src/main/resources/目录中增加templates文件夹，并增加.ftl文件
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
欢迎您，${Request.member.username}
</body>
</html>修改Controller
package cn.ishangit.hellospringboot2.controller;
import cn.ishangit.hellospringboot2.bean.Member;
import cn.ishangit.hellospringboot2.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
/**
* @description:
* @author: Chen
* @create: 2019-06-24 20:22
**/
@Controller
public class MemberController {
@Autowired
private MemberService memberService;
@RequestMapping(value = "/index/{id}")
public String getAll(@PathVariable("id")Integer id, Model model){
Member member = memberService.getMember(id);
model.addAttribute("member", member);
return "index";
}
}